#include <stdio.h>
int main(int argc, char const *argv[])
{
    int *pii;
    char *pcc;
    double *pdd;

    printf("sizeof(int *) is %d\n", sizeof(pii));
    printf("sizeof(char *) is %d\n", sizeof(pcc));
    printf("sizeof(double *) is %d\n", sizeof(pdd));
    return 0;
}
